Skyler Cross is an average student in Knight Academy, along with his childhood friend, Tifa Light. They thought they were ordinary people, but when Skyler's grandfather comes for a visit and asks a peculiar favor, everything starts to turn. A little girl with abnormal white-blonde hair and red eyes was given to Skyler to protect without given a reason, and yet, keep it a secret from everyone. Tifa gets jealous over this and suddenly falls sick. Tifa's mother came in and told their family history, the Dragon Hunters, and Cross family's, the Dragon Guardians.
But why would Dragon Hunters and Dragon Guardians be living together? There's still one more secret and that's for you to find out.
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.